CN102049998A - Preparation method of hydraulic shock pad device - Google Patents

Preparation method of hydraulic shock pad device Download PDF

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Publication number
CN102049998A
CN102049998A CN2010105932841A CN201010593284A CN102049998A CN 102049998 A CN102049998 A CN 102049998A CN 2010105932841 A CN2010105932841 A CN 2010105932841A CN 201010593284 A CN201010593284 A CN 201010593284A CN 102049998 A CN102049998 A CN 102049998A
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CN
China
Prior art keywords
mould
material feeding
damping cylinder
ring
bolt
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Pending
Application number
CN2010105932841A
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Chinese (zh)
Inventor
韩雪
姜威
田伟波
周朝强
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Harbin Dongan Industrial Development Co Ltd
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Harbin Dongan Industrial Development Co Ltd
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Application filed by Harbin Dongan Industrial Development Co Ltd filed Critical Harbin Dongan Industrial Development Co Ltd
Priority to CN2010105932841A priority Critical patent/CN102049998A/en
Publication of CN102049998A publication Critical patent/CN102049998A/en
Pending legal-status Critical Current

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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Combined Devices Of Dampers And Springs (AREA)

Abstract

The invention relates to a hydraulic shock pad, and in particular relates to a preparation method of a hydraulic shock pad device suspended at the rear of an automobile engine. The invention is characterized in that the lower part of the upper cavity of a mould is connected with the lower cavity of the mould; the upper part of the upper cavity of the mould is connected with the interior of the material injection room of the mould; the upper part in the material injection room of the mould is connected with the material injection plug of the mould; a die casting aluminum piece, a support ring and a rubber body are formed into an integral shock barrel through die pressing vulcanization; a guide bolt and the die casting aluminum piece are arranged in the lower cavity of the mould; the lower part of the material injection plug of the mould is connected with natural rubber; the connecting part at the bottom of the natural rubber is provided with two material injection holes of the mould; and the guide bolt and the die casting aluminum piece are connected to form an integral bolt sheathing piece through high-temperature die casting and form the shock barrel with the support ring and the rubber body through the die pressing vulcanization. The invention has the following advantages of simple structure, low cost and simple preparation method, and is convenient to operate and use, and the engine does not generate a resonance phenomenon.

Description

Hydraulic shock-absorption cushion device preparation method
Technical field: the present invention relates to the hydraulic shock-absorption pad, hydraulic shock-absorption cushion device preparation method suspends after specifically on the automotive engine.
Background technology: the used cushion blocking of present automotive engine, be the solid rubber goods, be installed between vehicle frame and the driving engine.The cushion blocking damping effect of solid rubber is undesirable, and can tangible resonance effect take place with driving engine under certain frequency, has a strong impact on driving engine service life.
Summary of the invention: the purpose of this invention is to provide a kind of simple in structure, with low cost, easy for operation, the simple hydraulic shock-absorption cushion device of preparation method preparation method.Invention is achieved in that it comprises it and comprises rubber bodies, guide bolt, casting jewelling spare, bracing ring, anti-freezer, matrix arc, ring shaped slot, ring-like runner hole, seal groove lid, reinforcing pad, rubber seal leather cup, metal shell, guide bolt, air extractor vent, hollow cavity, damping cylinder.The below of mould upper impression is connected with the mould lower impressions, is connected in the top of mould upper impression and the mould material feeding chamber, and the top in the mould material feeding chamber is connected with mould material feeding plug.Casting jewelling spare, bracing ring, rubber bodies are the damping cylinder one through molded vulcanization.Be provided with guide bolt in the mould lower impressions, casting jewelling spare.Mould material feeding plug bottom is connected with natural rubber, and the junction, bottom of natural rubber is provided with two mould material holes.Guide bolt is linked as whole bolt external member by high temperature die casting and casting jewelling spare, becomes damping cylinder with bracing ring and rubber bodies by molded vulcanization again; Place the mold upper impression above the mould lower impressions, reinstall bracing ring, it above the mould upper impression mould material feeding chamber, the natural rubber of packing in the mould material feeding chamber, natural rubber upper cover mold material feeding plug, at last four layers of die cavity of mould are enumerated successively, put on the heating plate of vulcanizer, heating plate is to four layers of die cavity pressurized, heated of mould about the start button, the last heating plate contact mould material feeding plug of vulcanizer, mould material feeding plug contact mould material feeding chamber, the natural rubber pressurized that in mould material feeding chamber, is heated, natural rubber flows to the mould upper impression by the mould material hole, and bond together with casting jewelling spare and guide bolt bolt external member and the bracing ring formed in the mould lower impressions, the following heating plate contact mould lower impressions of vulcanizer, heating plate is constantly to the mold integral heating and pressurizing up and down, keep 8MPa after pressure reaches rated value 8MPa, 600S finishes the curing process of damping cylinder always.The complete pressing sulfidization molding of four layers of die cavity of mould.Damping cylinder inside is provided with the matrix arc, the ring shaped slot of placing above is connected with damping cylinder inwall place flush fit, the injector head of filling with 35 milliliters of anti-freezers is stretched in the ring-like ring-like runner hole, inject anti-freezer, in ring shaped slot, flow anti-freezer by ring-like runner orifice flow in the matrix arc and fill with the matrix arc, the seal groove lid is arranged above the ring shaped slot successively, include the rubber seal leather cup and the housing bolt of reinforcing pad, the metal shell upper surface is provided with air extractor vent, A place through press machine extruding damping cylinder, the crooked miter angle in A place, press machine is being pressed the housing bolt, and the housing bolt is being pressed the rubber seal leather cup, is pressing the seal groove lid again, pressing ring shaped slot below the seal groove lid, the ring shaped slot close-fitting makes the anti-freezer that is full of 35 milliliters in the damping cylinder finish assembling preforming at the B place of damping cylinder, and press machine is adjusted the punching press angle, the A place of the crooked miter angle of damping cylinder is pressed into an angle of 90 degrees and housing bolt closed contact, finishes the assembling moulding.The present invention has the following advantages: simple in structure, with low cost, easy for operation, the preparation method is simple, and driving engine does not produce resonance effect.
Description of drawings: Fig. 1 is a structural principle generalized section of the present invention, Fig. 2 is each block construction principle generalized section of the unassembled moulding of the present invention, Fig. 3 is that the present invention assembles the preform constructions principle schematic, Fig. 4 is an invention sub-unit sulfurizing mould generalized section, and Fig. 5 is the generalized section of invention sub-unit and relevant cooperation in sulfurizing mould.
The specific embodiment: it comprises it and comprises rubber bodies 1, guide bolt 2, casting jewelling spare 3, bracing ring 4, anti-freezer 5, matrix arc 6, ring shaped slot 7, ring-like runner hole 8, seal groove lid 9, reinforcing pad 10, rubber seal leather cup 11, metal shell 12, guide bolt 13, air extractor vent 14, hollow cavity 15, damping cylinder 16 is characterized in that: the below of mould upper impression 20 is connected with mould lower impressions 21, be connected in the top of mould upper impression 20 and the mould material feeding chamber 19, the top in the mould material feeding chamber 19 is connected with mould material feeding plug 18.Casting jewelling spare 3, bracing ring 4, rubber bodies 1 are damping cylinder 16 one through molded vulcanization.Be provided with guide bolt 2 in the mould lower impressions 21, casting jewelling spare 3.Mould material feeding plug 18 bottoms are connected with natural rubber 23, and the junction, bottom of natural rubber 23 is provided with two mould material holes 22.Guide bolt 2 is linked as whole bolt external member by high temperature die casting and casting jewelling spare 3, becomes damping cylinder 16 with bracing ring 4 and rubber bodies 1 by molded vulcanization again; Place mold upper impression 20 above the mould lower impressions 21, reinstall bracing ring 4, it above the mould upper impression 20 mould material feeding chamber 19, the natural rubber 23 of packing in the mould material feeding chamber 19, natural rubber 23 upper cover mold material feeding plugs 18, at last four layers of die cavity of mould are enumerated successively, put on the heating plate of vulcanizer, heating plate is to four layers of die cavity pressurized, heated of mould about the start button, the last heating plate contact mould material feeding plug 18 of vulcanizer, mould material feeding plug contact mould material feeding chambers 19 18, natural rubber 23 pressurized that in mould material feeding chamber 19, is heated, natural rubber 23 flows to mould upper impression 20 by mould material hole 22, and bond together with casting jewelling spare 3 and guide bolt 2 bolt external member and the bracing ring 4 formed in the mould lower impressions 21, the following heating plate contact mould lower impressions 21 of vulcanizer, heating plate is constantly to the mold integral heating and pressurizing up and down, keep 8MPa after pressure reaches rated value 8MPa, 600S finishes the curing process of damping cylinder 16 always.The complete pressing sulfidization molding of four layers of die cavity of mould.Damping cylinder 16 inside are provided with matrix arc 6, the ring shaped slot of placing above 7 is connected with damping cylinder 16 inwall B place flush fits, the injector head of filling with 35 milliliters of anti-freezers 5 is stretched in the ring-like runner hole 8 of ring shaped slot 7, inject anti-freezer 5, the anti-freezer 5 that flows in ring shaped slot 7 flows in the matrix arc 6 by ring-like runner hole 8 and fills with matrix arc 6, seal groove lid 9 is arranged above the ring shaped slot 7 successively, include the rubber seal leather cup 11 and the housing bolt 17 of reinforcing pad 10, metal shell 12 upper surfaces are provided with air extractor vent 14, A place through press machine extruding damping cylinder 16, the crooked miter angle in A place, press machine is being pressed housing bolt 17, and housing bolt 17 is being pressed rubber seal leather cup 11, is pressing seal groove lid 9 again, pressing ring shaped slot 7 below the seal groove lid 9, ring shaped slot 7 close-fittings make the anti-freezer 5 that is full of 35 milliliters in the damping cylinder 16 finish assembling preforming at the B place of damping cylinder 16, and press machine is adjusted the punching press angle, the A place of damping cylinder 16 crooked miter angles is pressed into an angle of 90 degrees and housing bolt 17 closed contacts, finishes the assembling moulding.Principle of work of the present invention and working process: guide bolt 2 is linked as whole bolt external member by high temperature die casting and casting jewelling spare 3, becomes damping cylinder 16 with bracing ring 4 and rubber bodies 1 by molded vulcanization again.The curing temperature of compression molding is 175 ℃, time of cure 600S, sulfide stress 8MPa.Among Fig. 4, at first with 160 ℃ of the whole preheatings of sulfurizing mould, behind 175 ℃ of temperature arrival rated values, guide bolt 2 and the bolt external member that casting jewelling spare 3 is formed are put into mould lower impressions 21, cast the upper surface of jewelling spare 3 and the surfaces externally and internally of bracing ring 4 before this and need brush metal piece and the bonding adhesive of rubber.Put mould upper impression 20 above the mould lower impressions 21, the inside reinstalls bracing ring 4.Above the mould upper impression mould material feeding chamber 19, the 130 gram natural rubbers 23 of packing in the mould material feeding chamber 19, upper cover mold material feeding plug 18.At last four layers of die cavity of mould are enumerated successively, put on the heating plate of vulcanizer, heating plate is to four layers of die cavity pressurized, heated of mould about the start button.The last heating plate contact mould material feeding plug 18 of vulcanizer, mould material feeding plug contact mould material feeding chambers 19 18,130 gram natural rubbers 23 pressurizeds that in mould material feeding chamber 19, are heated, natural rubber 23 flows to mould upper impression 20 by mould material hole 22, and bonds together with casting jewelling spare 3 and guide bolt 2 bolt external member and the bracing ring 4 formed in the mould lower impressions 21.The following heating plate contact mould lower impressions 21 of vulcanizer, heating plate keeps 8MPa constantly to the mold integral heating and pressurizing always after pressure reaches rated value 8MPa up and down, and 600S finishes the curing process of damping cylinder 16.As can be seen from Figure 5, the state of four layers of complete pressing sulfidization molding of die cavity of mould, damping cylinder 16 indoor designs have matrix arc 6, and put ring shaped slot 7 above and be connected with damping cylinder 16 inwall B place (Fig. 2) flush fits, temporarily be empty above the matrix arc 6.Then, special-purpose needle tubing is filled with 35 milliliters of anti-freezers 5, injector head stretches in the ring-like runner hole 8 of ring shaped slot 7, and the extruding needle tubing is stifled, and anti-freezer 5 flows through ring-like runner hole 8 and flows in the matrix arc 6 and fill with matrix arc 6 in ring shaped slot 7.Seal groove lid 9 is arranged above the ring shaped slot 7 successively, include the rubber seal leather cup 11 and the housing bolt 17 (Fig. 2) of reinforcing pad 10, for keeping air permeability and good and damping performance, metal shell 12 upper surfaces are drilled with air extractor vent 14.Pressing the A place of damping cylinder 16 at last by press machine, the crooked miter angle in A place is being pressed housing bolt 17, housing bolt 17 is being pressed rubber seal leather cup 11, pressing seal groove lid 9 again, pressing ring shaped slot 7 below the seal groove lid 9, ring shaped slot 7 close-fittings are at the B place of damping cylinder 16, and the anti-freezer 5 that is full of 35 milliliters in the last and damping cylinder 16 is finished assembling preforming, as shown in Figure 3.Press machine is adjusted the punching press angle, and the A place of damping cylinder 16 crooked miter angles is pressed into an angle of 90 degrees and housing bolt 17 closed contacts, finishes the assembling moulding, as shown in Figure 1.The guide bolt 2 of hydraulic shock-absorption pad is connected with the car body subframe, and guide bolt 13 is connected with automotive engine.During running car in vertical vibrations process, rubber bodies 1 produces deformation, anti-freezer 5 is pushed by external force, flow between circular groove 7 and the rubber seal leather cup 11 by ring-like runner hole 8, rubber seal leather cup 11 is subjected to compression swelling anti-freezer 5 to pour into rubber seal leather cup 11 tops, rubber seal leather cup 11 inside raise up, and are full of cavity 15.When recovering deformation, anti-freezer 5 flows back in the matrix arc 6 by ring-like runner hole 8 again, and rubber seal leather cup 11 retractions recover hollow cavity 15, finish cushioning effect in this process one time.Because anti-freezer 5 speed of deformation are slower, energy is overcome by fluid flow resistance and changes into gravitional force, and tensile deformation speed is limited, and has prolonged to recover the elastically-deformable time, so under same amplitude, the time is long more, damping effect is obvious more.

Claims (6)

1. hydraulic shock-absorption cushion device, it comprises it and comprises rubber bodies, guide bolt, casting jewelling spare, bracing ring, anti-freezer, matrix arc, ring shaped slot, ring-like runner hole, seal groove lid, reinforcing pad, the rubber seal leather cup, metal shell, guide bolt, air extractor vent, hollow cavity, damping cylinder, it is characterized in that: the below of mould upper impression is connected with the mould lower impressions, is connected in the top of mould upper impression and the mould material feeding chamber, and the top in the mould material feeding chamber is connected with mould material feeding plug.
2. a kind of hydraulic shock-absorption cushion device according to claim 1 is characterized in that: casting jewelling spare, bracing ring 4, rubber bodies 1 are the damping cylinder one through molded vulcanization.
3. a kind of hydraulic shock-absorption cushion device according to claim 1 is characterized in that: be provided with guide bolt in the mould lower impressions, casting jewelling spare.
4. a kind of hydraulic shock-absorption cushion device according to claim 1 is characterized in that: mould material feeding plug bottom is connected with natural rubber, and the junction, bottom of natural rubber is provided with two mould material holes.
5. a kind of hydraulic shock-absorption cushion device preparation method according to claim 1 is characterized in that: guide bolt is linked as whole bolt external member by high temperature die casting and casting jewelling spare, becomes damping cylinder with bracing ring and rubber bodies by molded vulcanization again; Place the mold upper impression above the mould lower impressions, reinstall bracing ring, it above the mould upper impression mould material feeding chamber, the natural rubber of packing in the mould material feeding chamber, natural rubber upper cover mold material feeding plug, at last four layers of die cavity of mould are enumerated successively, put on the heating plate of vulcanizer, heating plate is to four layers of die cavity pressurized, heated of mould about the start button, the last heating plate contact mould material feeding plug of vulcanizer, mould material feeding plug contact mould material feeding chamber, the natural rubber pressurized that in mould material feeding chamber, is heated, natural rubber flows to the mould upper impression by the mould material hole, and bond together with casting jewelling spare and guide bolt bolt external member and the bracing ring formed in the mould lower impressions, the following heating plate contact mould lower impressions of vulcanizer, heating plate is constantly to the mold integral heating and pressurizing up and down, keep 8MPa after pressure reaches rated value 8MPa, 600S finishes the curing process of damping cylinder always.The complete pressing sulfidization molding of four layers of die cavity of mould.
6. a kind of hydraulic shock-absorption cushion device preparation method according to claim 5, it is characterized in that: damping cylinder inside is provided with the matrix arc, the ring shaped slot of placing above is connected with damping cylinder inwall place flush fit, the injector head of filling with 35 milliliters of anti-freezers is stretched in the ring-like ring-like runner hole, inject anti-freezer, in ring shaped slot, flow anti-freezer by ring-like runner orifice flow in the matrix arc and fill with the matrix arc, the seal groove lid is arranged above the ring shaped slot successively, include the rubber seal leather cup and the housing bolt of reinforcing pad, the metal shell upper surface is provided with air extractor vent, A place through press machine extruding damping cylinder, the crooked miter angle in A place, press machine is being pressed the housing bolt, the housing bolt is being pressed the rubber seal leather cup, pressing the seal groove lid again, pressing ring shaped slot below the seal groove lid, the ring shaped slot close-fitting is at the B place of damping cylinder, make the anti-freezer that is full of 35 milliliters in the damping cylinder finish assembling preforming, press machine is adjusted the punching press angle, the A place of the crooked miter angle of damping cylinder is pressed into an angle of 90 degrees and housing bolt closed contact, finishes the assembling moulding.
CN2010105932841A 2010-12-17 2010-12-17 Preparation method of hydraulic shock pad device Pending CN102049998A (en)

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Application Number Priority Date Filing Date Title
CN2010105932841A CN102049998A (en) 2010-12-17 2010-12-17 Preparation method of hydraulic shock pad device

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Application Number Priority Date Filing Date Title
CN2010105932841A CN102049998A (en) 2010-12-17 2010-12-17 Preparation method of hydraulic shock pad device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909544A (en) * 2011-08-05 2013-02-06 广西玉柴机器股份有限公司 Engine water blocking hole expanding sealing method and device
CN106584711A (en) * 2016-11-24 2017-04-26 江苏雨燕模业科技有限公司 Machining die for automotive shock pads

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340093A (en) * 1991-08-13 1994-08-23 Firma Carl Freudenberg Hydraulically damped rubber bearing
CN2547546Y (en) * 2002-06-09 2003-04-30 株洲时代新材料科技股份有限公司 Abrasion-free non-linear-damping combined vibration-damp locating spring
CN1538088A (en) * 2003-04-14 2004-10-20 ���\�й�ҵ��ʽ���� Liquid packing deivce
CN101012861A (en) * 2006-01-31 2007-08-08 东海橡胶工业株式会社 Fluid filled vibration damping device and method of producing the same
CN101285514A (en) * 2008-05-07 2008-10-15 浙江骆氏实业发展有限公司 Damping adjustable type engines suspending shock-absorbing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340093A (en) * 1991-08-13 1994-08-23 Firma Carl Freudenberg Hydraulically damped rubber bearing
CN2547546Y (en) * 2002-06-09 2003-04-30 株洲时代新材料科技股份有限公司 Abrasion-free non-linear-damping combined vibration-damp locating spring
CN1538088A (en) * 2003-04-14 2004-10-20 ���\�й�ҵ��ʽ���� Liquid packing deivce
CN101012861A (en) * 2006-01-31 2007-08-08 东海橡胶工业株式会社 Fluid filled vibration damping device and method of producing the same
CN101285514A (en) * 2008-05-07 2008-10-15 浙江骆氏实业发展有限公司 Damping adjustable type engines suspending shock-absorbing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909544A (en) * 2011-08-05 2013-02-06 广西玉柴机器股份有限公司 Engine water blocking hole expanding sealing method and device
CN102909544B (en) * 2011-08-05 2015-01-28 广西玉柴机器股份有限公司 Engine water blocking hole expanding sealing method and device
CN106584711A (en) * 2016-11-24 2017-04-26 江苏雨燕模业科技有限公司 Machining die for automotive shock pads

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Application publication date: 20110511